swap_horiz Protolenus Alternatives

1

Erbenochile

Erbenochile is a Devonian trilobite discovered in Morocco. This fossil is notable due to its exceptionally large, tower-...

Iconic Moroccan Devonian Phacopida

9.5 Brilliant

2

Walliserops trifurcatus

Walliserops trifurcatus is a Devonian trilobite discovered in Morocco. This iconic fossil is notable for its exceptional...

Iconic Moroccan Devonian Odontopleurida

9.5 Brilliant

3

Walliserops

The Walliserops is a remarkable Devonian trilobite fossil discovered in Morocco. It’s notable for its exceptionally long...

Moroccan Spectacular Devonian Odontopleurida

9.4 Excellent

4

Erbenochile erbeni

Erbenochile erbeni is a Devonian-era trilobite discovered in Morocco. It’s notable for possessing exceptionally large, h...

Iconic Moroccan Devonian Phacopida

9.4 Excellent

5

Paradoxides davidis

A large Middle Cambrian trilobite from Wales, one of the earliest trilobite species formally described from the British...

Large British Cambrian Redlichiida

8.5 Great

6

Olenellus

An Early Cambrian trilobite from North America and Greenland that lacks facial sutures and defines the Olenellus biozone...

North American Primitive Early Cambrian Olenellida

7.5 Good

7

Acadoparadoxides

A large Cambrian trilobite genus of the Acado-Atlantic faunal province, with species from Morocco and Iberia reaching am...

Large Moroccan Cambrian Redlichiida

7.5 Good

8

Redlichia

An Early Cambrian trilobite from Australia and Asia that serves as an index fossil for lower Cambrian deposits, with a d...

Asian Gondwana Redlichiida Early Cambrian

7.0 Good

9

Fallotaspis

One of the earliest known trilobite genera, from the Early Cambrian of Morocco and North America, critical for understan...

Moroccan Primitive Redlichiida Early Cambrian

6.8 Fair

10

Eoredlichia

An early Cambrian redlichiid trilobite from South China, among the earliest well-documented trilobites and significant f...

Chinese Primitive Redlichiida Early Cambrian

6.8 Fair

11

Bathynotus

An early Cambrian trilobite known from South China and other Cambrian Stage 2 deposits, representing one of the stratigr...

Chinese Primitive Redlichiida Early Cambrian

6.5 Fair

12

Callavia

An early Cambrian olenellid trilobite from Newfoundland, Canada, namesake of the Callavia biozone and a key marker for l...

North American Primitive Redlichiida Early Cambrian

6.5 Fair

13

Holmia

An early Cambrian trilobite from Scandinavia, namesake of the Holmia biozone used to correlate lower Cambrian strata acr...

Scandinavian Primitive Early Cambrian Olenellida

6.5 Fair

14

Eccaparadoxides

Cambrian paradoxidid trilobite closely related to Paradoxides, known from Gondwanan terranes and used to trace dispersal...

Iberian Cambrian Redlichiida Zone Fossil

6.5 Fair

15

Wanneria

An Early Cambrian olenellid trilobite from North America, among the earliest trilobites recorded in the fossil sequence...

North American Primitive Early Cambrian Olenellida

6.2 Fair

16

Kjerulfia

An early Cambrian trilobite from Norway and Sweden, known from lower Cambrian deposits of Scandinavia and associated wit...

Scandinavian Primitive Early Cambrian Olenellida

6.0 Fair

17

Hydrocephalus

A Cambrian trilobite described by Barrande in 1852, Hydrocephalus is notable for its inflated, bulbous glabella from the...

Bohemian Cambrian Redlichiida Paradoxididae

6.0 Fair

18

Yunnanocephalus

A Cambrian trilobite genus from Yunnan Province, China, known from Early to Middle Cambrian strata and representative of...

Chinese Primitive Cambrian Redlichiida

5.5 Mediocre

19

Bergeroniellus

Early Cambrian trilobite serving as a key biostratigraphic index fossil for Atdabanian-age strata in Siberia and other C...

Siberian Redlichiida Early Cambrian Zone Fossil

5.0 Mediocre

20

Paedeumias

Middle Cambrian ptychopariid trilobite from North America, known from deposits in the western United States and Canada.

North American Primitive Early Cambrian Olenellida

5.0 Mediocre